C'mon. It's just swamp gas illuminated by military flares caught in an atmospheric distrubance. Happens all the time.
Seriously, that is frickin incredible! I can't help but think this is an event of major importance and interesting things are about to happen. Why Norway? Why now?
It looks like the blue bit touches the ground. Has anyone figured out where on the ground that is? Is there anything important there?
More on this here:
Earthfiles